沒(méi)能及時(shí)回答laoshou先生實(shí)在慚愧,現(xiàn)在我講圖貼上了來(lái)
AVR有4路其中就只有兩路是輸出SPWM(OC1B和OC1A)PB3和PB4輸出相當(dāng)于糾正波

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